Title:
STYRENE-BASED RESIN FILM
Document Type and Number:
Japanese Patent JPH02206642
Kind Code:
A
Abstract:
PURPOSE:To obtain styrene-based resin film suitable for heat-shrinking film, etc., for label of can or bottle, etc., having excellent weatherability, resistance to color change by heat, appearance of extrudate and printability of film by mixing specific phenolic compound and ultraviolet absorber and/or light stabilizer. CONSTITUTION:100 pts.wt. styrene-butadiene block copolymer containing 60:40-95:5 weight ratio of styrene and butadiene is mixed with (A) 0.1-1 pt.wt. 2,2'-ethylidene bis(4,6-di-t-amylphenol) monoacrylate and (D) 0.01-1 pt.wt. at least one compound selected from benzophenone-based ultraviolet absorber, benzotriazole-based ultraviolet absorber [e.g. 2-(3-t-butyl-2-hydroxy-5- methylphenyl)-5-chlorobenzotriazole] and hindered amine-based stabilizer [e.g. bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate] to afford the aimed film.
Inventors:
YAGO SHINICHI
SASAKI MANJI
INOUE KIKUMITSU
ISHII TAMAKI
IDA KANAKO
SASAKI MANJI
INOUE KIKUMITSU
ISHII TAMAKI
IDA KANAKO
Application Number:
JP2633789A
Publication Date:
August 16, 1990
Filing Date:
February 03, 1989
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
C08F287/00; C08K5/00; C08K5/10; C08K5/134; C08K5/3435; C08K5/3475; C08K5/07; C08K5/357; C08L51/00; C08L53/02; C08L55/00; (IPC1-7): C08K5/07; C08K5/10; C08K5/3435; C08K5/3475; C08K5/357; C08L53/02
Attorney, Agent or Firm:
Mitsuhiro Moroishi (1 person outside)